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attestation_test.go
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package warp
import (
"bytes"
"crypto/x509"
"crypto/x509/pkix"
"errors"
"math/big"
"reflect"
"testing"
"github.com/fxamacker/cbor/v2"
)
func TestAttestationStatementFormatValid(t *testing.T) {
type validTest struct {
Name string
ASF AttestationStatementFormat
Err bool
}
tests := []validTest{
{
Name: "Packed",
ASF: AttestationFormatPacked,
},
{
Name: "TPM",
ASF: AttestationFormatTPM,
},
{
Name: "Android Key",
ASF: AttestationFormatAndroidKey,
},
{
Name: "Android SafetyNet",
ASF: AttestationFormatAndroidSafetyNet,
},
{
Name: "FIDO U2F",
ASF: AttestationFormatFidoU2F,
},
{
Name: "None",
ASF: AttestationFormatNone,
},
{
Name: "Not in list",
ASF: AttestationStatementFormat("invalid"),
Err: true,
},
}
for _, test := range tests {
t.Run(test.Name, func(tt *testing.T) {
if err := test.ASF.Valid(); err != nil {
if !test.Err {
tt.Fatalf("Unexpected error for attestation statement format %s", test.ASF)
}
return
}
if test.Err {
tt.Fatalf("Did not get expected error for attestation statement format %s", test.ASF)
}
})
}
}
func TestVerifyNoneAttestationStatement(t *testing.T) {
type noneTest struct {
Name string
AttStmt []byte
Err error
}
tests := []noneTest{
{
Name: "Good",
AttStmt: []byte{0xa0},
},
{
Name: "Empty",
AttStmt: []byte{},
Err: ErrVerifyAttestation,
},
{
Name: "No a0",
AttStmt: []byte{0xde, 0xad, 0xbe, 0xef},
Err: ErrVerifyAttestation,
},
{
Name: "a0 with more",
AttStmt: []byte{0xa0, 0xbe, 0xef},
Err: ErrVerifyAttestation,
},
}
for _, test := range tests {
t.Run(test.Name, func(tt *testing.T) {
err := VerifyNoneAttestationStatement(test.AttStmt, nil, [32]byte{})
if err != nil {
if !errors.Is(err, test.Err) {
tt.Fatalf("Got error \"%v\" instead of expected \"%v\"", err, test.Err)
}
return
}
if test.Err != nil {
tt.Fatalf("Did not get expected error for value [%0 x]", test.AttStmt)
}
})
}
}
func TestAttestationObjectMarshalBinary(t *testing.T) {
raw, err := (&mockNoneAttestationObject).MarshalBinary()
if err != nil {
t.Fatalf("Got unexpected error %v", err)
}
if !bytes.Equal(raw, mockRawNoneAttestationObject) {
t.Fatalf("Output mismatch got %#v expected %#v", raw, []byte(mockRawNoneAttestationObject))
}
}
func TestAttestationObjectUnmarshalBinary(t *testing.T) {
type unmarshalTest struct {
Name string
Raw []byte
Expected *AttestationObject
Err error
}
tests := []unmarshalTest{
{
Name: "bad attestation object",
Raw: []byte{},
Err: ErrUnmarshalAttestationObject,
},
{
Name: "bad authData",
Raw: []byte{
0xa3, // map, 3 items
0x63, // text string, 3 chars
0x66, 0x6d, 0x74, // "fmt"
0x64, // text string, 4 chars
0x6e, 0x6f, 0x6e, 0x65, // "none"
0x67, // text string, 7 chars
0x61, 0x74, 0x74, 0x53, 0x74, 0x6d, 0x74, // "attStmt"
0xa0, // null
0x68, // text string, 8 chars
0x61, 0x75, 0x74, 0x68, 0x44, 0x61, 0x74, 0x61, // "authData"
0x48, // byte string, 164 chars
0xd8, 0x33, 0x51, 0x40, 0x80, 0xa0, 0xc7, 0x2b, //authdata.rpIDHash
},
Err: ErrUnmarshalAttestationObject,
},
{
Name: "good",
Raw: mockRawNoneAttestationObject,
Expected: &mockNoneAttestationObject,
},
}
for _, test := range tests {
t.Run(test.Name, func(tt *testing.T) {
ao := &AttestationObject{}
err := ao.UnmarshalBinary(test.Raw)
if err != nil {
if errors.Is(err, test.Err) {
return
}
tt.Fatalf("Got unexpected error %v", err)
}
if test.Err != nil {
tt.Fatal("Did not get expected error")
}
if !reflect.DeepEqual(*test.Expected, *ao) {
tt.Fatalf("Output mismatch expected %#v got %#v", *test.Expected, *ao)
}
})
}
}
func TestVerifyFIDOU2FAttestationStatement(t *testing.T) {
type verifyTest struct {
Name string
AttStmt []byte
RawAuthData []byte
ClientDataHash [32]byte
Err error
}
tests := []verifyTest{
{
Name: "bad attestation statement CBOR",
AttStmt: []byte{0x42},
Err: ErrVerifyAttestation,
},
{
Name: "incorrect X5C len",
AttStmt: []byte{
0xa2, // map 2 items
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x41, // byte string, 1 byte
0x01,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x80, // array length 0
},
Err: ErrVerifyAttestation,
},
{
Name: "bad certificate",
AttStmt: []byte{
0xa2, // map 2 items
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x41, // byte string, 1 byte
0x01,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
0x41, // byte string, 1 bytes
0x01, 0x02, 0x03, 0x04,
},
Err: ErrVerifyAttestation,
},
{
Name: "cert not ECDSA",
AttStmt: []byte{
0xa2, // map 2 items
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x41, // byte string, 1 byte
0x01,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
0x58, 0xb6, // byte string, 182 bytes
0x30, 0x81, 0xb3, 0x30, 0x67, 0xa0, 0x3, 0x2, // Ed25519 cert
0x1, 0x2, 0x2, 0x1, 0x0, 0x30, 0x5, 0x6, 0x3,
0x2b, 0x65, 0x70, 0x30, 0x0, 0x30, 0x22, 0x18,
0xf, 0x30, 0x30, 0x30, 0x31, 0x30, 0x31, 0x30,
0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5a,
0x18, 0xf, 0x30, 0x30, 0x30, 0x31, 0x30, 0x31,
0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x5a, 0x30, 0x0, 0x30, 0x2a, 0x30, 0x5, 0x6,
0x3, 0x2b, 0x65, 0x70, 0x3, 0x21, 0x0, 0xbe,
0x90, 0x7b, 0x4b, 0xac, 0x84, 0xfe, 0xe5, 0xce,
0x88, 0x11, 0xdb, 0x2d, 0xef, 0xc9, 0xbf, 0xb,
0x2a, 0x2a, 0x2b, 0xbc, 0x3d, 0x54, 0xd8, 0xa2,
0x25, 0x7e, 0xcd, 0x70, 0x44, 0x19, 0x62, 0xa3,
0x2, 0x30, 0x0, 0x30, 0x5, 0x6, 0x3, 0x2b,
0x65, 0x70, 0x3, 0x41, 0x0, 0xe6, 0x13, 0x1,
0x2d, 0x68, 0x90, 0x73, 0x4, 0xfc, 0x30, 0x2d,
0x5d, 0x5a, 0x56, 0x49, 0x6, 0xb9, 0x77, 0x5a,
0x7f, 0x34, 0x2b, 0x69, 0x8, 0x1e, 0x52, 0x97,
0x3a, 0xb0, 0x83, 0xc3, 0xaf, 0x5, 0xd2, 0x49,
0x7a, 0xf1, 0xe2, 0xd3, 0x58, 0xd5, 0xe8, 0x5a,
0xeb, 0x8a, 0x7f, 0x6a, 0xbf, 0x82, 0xee, 0xb6,
0x80, 0xfb, 0xd9, 0x55, 0xd7, 0x83, 0x30, 0x3,
0x35, 0xad, 0x8b, 0x88, 0x7,
},
Err: ErrVerifyAttestation,
},
{
Name: "cert not on P-256 curve",
AttStmt: []byte{
0xa2, // map 2 items
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x41, // byte string, 1 byte
0x01,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
0x58, 0xe3, // byte string, 227 bytes
0x30, 0x81, 0xe0, 0x30, 0x81, 0x90, 0xa0, 0x3,
0x2, 0x1, 0x2, 0x2, 0x1, 0x0, 0x30, 0xa,
0x6, 0x8, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x4,
0x3, 0x2, 0x30, 0x0, 0x30, 0x22, 0x18, 0xf,
0x30, 0x30, 0x30, 0x31, 0x30, 0x31, 0x30, 0x31,
0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5a, 0x18,
0xf, 0x30, 0x30, 0x30, 0x31, 0x30, 0x31, 0x30,
0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x5a,
0x30, 0x0, 0x30, 0x4e, 0x30, 0x10, 0x6, 0x7,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x2, 0x1, 0x6,
0x5, 0x2b, 0x81, 0x4, 0x0, 0x21, 0x3, 0x3a,
0x0, 0x4, 0xbe, 0x90, 0x47, 0xd6, 0x58, 0x88,
0xc8, 0x5e, 0x7b, 0x8a, 0xf4, 0xf4, 0x37, 0x70,
0xb4, 0x94, 0xd6, 0x68, 0xf0, 0x58, 0x58, 0x83,
0xc3, 0x54, 0x24, 0xf6, 0x25, 0xcb, 0x3a, 0x88,
0x29, 0x4d, 0x35, 0x8b, 0x7b, 0xba, 0xb3, 0xea,
0xab, 0x15, 0x1f, 0x2a, 0xd, 0x81, 0x6e, 0x28,
0x2b, 0xdb, 0x1e, 0xb0, 0x35, 0x1d, 0xc6, 0x2d,
0x11, 0xbb, 0xa3, 0x2, 0x30, 0x0, 0x30, 0xa,
0x6, 0x8, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x4,
0x3, 0x2, 0x3, 0x3f, 0x0, 0x30, 0x3c, 0x2,
0x1c, 0x36, 0x7b, 0x23, 0xe5, 0xe9, 0xd7, 0xfe,
0xff, 0xa6, 0x92, 0xa2, 0x1a, 0x4f, 0x2f, 0x85,
0xe5, 0xfa, 0x27, 0x65, 0xca, 0x71, 0x32, 0xe8,
0x1c, 0x94, 0x71, 0x7e, 0xa3, 0x2, 0x1c, 0x8,
0xeb, 0xab, 0x28, 0xbe, 0xf6, 0x46, 0x21, 0x67,
0xff, 0xb9, 0xd6, 0x65, 0x6d, 0x7a, 0xe3, 0x9,
0x61, 0x2b, 0xc5, 0xdc, 0xb6, 0x9e, 0xfe, 0x3e,
0x19, 0xab, 0x67,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad authData",
AttStmt: goodFIDOU2FAttStmt,
RawAuthData: []byte{0x01},
Err: ErrVerifyAttestation,
},
{
Name: "bad credentialPublicKey",
AttStmt: goodFIDOU2FAttStmt,
RawAuthData: []byte{
0xd8, 0x33, 0x51, 0x40, 0x80, 0xa0, 0xc7, 0x2b, //authdata.rpIDHash
0x1e, 0xfa, 0x42, 0xb1, 0x8c, 0x96, 0xb9, 0x27, // |
0x3e, 0x9f, 0x19, 0x3f, 0xa9, 0x80, 0xdb, 0x09, // |
0xa0, 0x93, 0x33, 0x86, 0x5c, 0x2b, 0x32, 0xf3, // v
0x41, // authData.Flags
0x0, 0x0, 0x0, 0x1, // authData.SignCount
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // authData.attestedCredentialData.aaguid
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // v
0x0, 0x20, // authData.attestedCredentialData.credentialIDLength = 32
0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, // authData.attestedCredentialData.credentialID
0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, // |
0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, // |
0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55, // v
0x41,
0x01,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad credentialPublicKey x param",
AttStmt: goodFIDOU2FAttStmt,
RawAuthData: []byte{
0xd8, 0x33, 0x51, 0x40, 0x80, 0xa0, 0xc7, 0x2b, //authdata.rpIDHash
0x1e, 0xfa, 0x42, 0xb1, 0x8c, 0x96, 0xb9, 0x27, // |
0x3e, 0x9f, 0x19, 0x3f, 0xa9, 0x80, 0xdb, 0x09, // |
0xa0, 0x93, 0x33, 0x86, 0x5c, 0x2b, 0x32, 0xf3, // v
0x41, // authData.Flags
0x0, 0x0, 0x0, 0x1, // authData.SignCount
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // authData.attestedCredentialData.aaguid
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // v
0x0, 0x20, // authData.attestedCredentialData.credentialIDLength = 32
0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, // authData.attestedCredentialData.credentialID
0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, // |
0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, // |
0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55, // v
0xa5, // map of 5 items
0x1, // key 1 (Kty)
0x2, // 2 (EC2 key)
0x3, // key 3 (Alg)
0x26, // -7
0x20, // key -1
0x1, // 1 (P256 Curve)
0x21, // key -2
0xa0,
0x22, // key -3
0x58, // byte string, >24 bytes
0x20, // 32 bytes length
0xb6, 0x72, 0x4, 0x62, 0x42, 0x44, 0x45, 0x2b,
0x96, 0x4f, 0x5c, 0xab, 0x16, 0x1c, 0xd3, 0xc,
0x76, 0x72, 0x6b, 0x9b, 0x36, 0x1d, 0xca, 0xdc,
0xda, 0x2, 0xef, 0x1a, 0x5c, 0x71, 0xac, 0x78,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad credentialPublicKey x param size",
AttStmt: goodFIDOU2FAttStmt,
RawAuthData: []byte{
0xd8, 0x33, 0x51, 0x40, 0x80, 0xa0, 0xc7, 0x2b, //authdata.rpIDHash
0x1e, 0xfa, 0x42, 0xb1, 0x8c, 0x96, 0xb9, 0x27, // |
0x3e, 0x9f, 0x19, 0x3f, 0xa9, 0x80, 0xdb, 0x09, // |
0xa0, 0x93, 0x33, 0x86, 0x5c, 0x2b, 0x32, 0xf3, // v
0x41, // authData.Flags
0x0, 0x0, 0x0, 0x1, // authData.SignCount
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // authData.attestedCredentialData.aaguid
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // v
0x0, 0x20, // authData.attestedCredentialData.credentialIDLength = 32
0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, // authData.attestedCredentialData.credentialID
0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, // |
0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, // |
0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55, // v
0xa5, // map of 5 items
0x1, // key 1 (Kty)
0x2, // 2 (EC2 key)
0x3, // key 3 (Alg)
0x26, // -7
0x20, // key -1
0x1, // 1 (P256 Curve)
0x21, // key -2
0x58, // byte string, >24 bytes
0x1e, // 32 bytes length
0x16, 0x16, 0xd7, 0xd0, 0x6a, 0x17, 0xd4, 0xff,
0xbf, 0x16, 0x69, 0x3e, 0x6c, 0x60, 0x5, 0xe6,
0xc7, 0x9, 0x16, 0x71, 0x6a, 0xf1, 0x3e, 0x95,
0xc2, 0xf2, 0xda, 0xc8, 0x6, 0x7, 0x2e,
0x22, // key -3
0x58, // byte string, >24 bytes
0x20, // 32 bytes length
0xb6, 0x72, 0x4, 0x62, 0x42, 0x44, 0x45, 0x2b,
0x96, 0x4f, 0x5c, 0xab, 0x16, 0x1c, 0xd3, 0xc,
0x76, 0x72, 0x6b, 0x9b, 0x36, 0x1d, 0xca, 0xdc,
0xda, 0x2, 0xef, 0x1a, 0x5c, 0x71, 0xac, 0x78,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad credentialPublicKey y param",
AttStmt: goodFIDOU2FAttStmt,
RawAuthData: []byte{
0xd8, 0x33, 0x51, 0x40, 0x80, 0xa0, 0xc7, 0x2b, //authdata.rpIDHash
0x1e, 0xfa, 0x42, 0xb1, 0x8c, 0x96, 0xb9, 0x27, // |
0x3e, 0x9f, 0x19, 0x3f, 0xa9, 0x80, 0xdb, 0x09, // |
0xa0, 0x93, 0x33, 0x86, 0x5c, 0x2b, 0x32, 0xf3, // v
0x41, // authData.Flags
0x0, 0x0, 0x0, 0x1, // authData.SignCount
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // authData.attestedCredentialData.aaguid
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // v
0x0, 0x20, // authData.attestedCredentialData.credentialIDLength = 32
0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, // authData.attestedCredentialData.credentialID
0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, // |
0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, // |
0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55, // v
0xa5, // map of 5 items
0x1, // key 1 (Kty)
0x2, // 2 (EC2 key)
0x3, // key 3 (Alg)
0x26, // -7
0x20, // key -1
0x1, // 1 (P256 Curve)
0x21, // key -2
0x58, // byte string, >24 bytes
0x20, // 32 bytes length
0x16, 0x16, 0xd7, 0xd0, 0x6a, 0x17, 0xd4, 0xff,
0xbf, 0x16, 0x69, 0x3e, 0x6c, 0x60, 0x5, 0xe6,
0xc7, 0x9, 0x16, 0x71, 0x6a, 0xf1, 0x3e, 0x95,
0xc2, 0xf2, 0xda, 0xc8, 0x6, 0x7, 0x2e, 0x8d,
0x22, // key -3
0xa0,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad credentialPublicKey y param size",
AttStmt: goodFIDOU2FAttStmt,
RawAuthData: []byte{
0xd8, 0x33, 0x51, 0x40, 0x80, 0xa0, 0xc7, 0x2b, //authdata.rpIDHash
0x1e, 0xfa, 0x42, 0xb1, 0x8c, 0x96, 0xb9, 0x27, // |
0x3e, 0x9f, 0x19, 0x3f, 0xa9, 0x80, 0xdb, 0x09, // |
0xa0, 0x93, 0x33, 0x86, 0x5c, 0x2b, 0x32, 0xf3, // v
0x41, // authData.Flags
0x0, 0x0, 0x0, 0x1, // authData.SignCount
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // authData.attestedCredentialData.aaguid
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // v
0x0, 0x20, // authData.attestedCredentialData.credentialIDLength = 32
0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, // authData.attestedCredentialData.credentialID
0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, // |
0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, // |
0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55, // v
0xa5, // map of 5 items
0x1, // key 1 (Kty)
0x2, // 2 (EC2 key)
0x3, // key 3 (Alg)
0x26, // -7
0x20, // key -1
0x1, // 1 (P256 Curve)
0x21, // key -2
0x58, // byte string, >24 bytes
0x20, // 32 bytes length
0x16, 0x16, 0xd7, 0xd0, 0x6a, 0x17, 0xd4, 0xff,
0xbf, 0x16, 0x69, 0x3e, 0x6c, 0x60, 0x5, 0xe6,
0xc7, 0x9, 0x16, 0x71, 0x6a, 0xf1, 0x3e, 0x95,
0xc2, 0xf2, 0xda, 0xc8, 0x6, 0x7, 0x2e, 0x8d,
0x22, // key -3
0x58, // byte string, >24 bytes
0x1e, // 32 bytes length
0xb6, 0x72, 0x4, 0x62, 0x42, 0x44, 0x45, 0x2b,
0x96, 0x4f, 0x5c, 0xab, 0x16, 0x1c, 0xd3, 0xc,
0x76, 0x72, 0x6b, 0x9b, 0x36, 0x1d, 0xca, 0xdc,
0xda, 0x2, 0xef, 0x1a, 0x5c, 0x71, 0xac,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad sig",
AttStmt: append([]byte{
0xa2, // map 2 items
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x58, 0x48, // byte string, 72 bytes
0x30, 0x46, 0x2, 0x21, 0x0, 0xe9, 0x43, 0x95,
0xa1, 0x29, 0x61, 0x54, 0xbc, 0xe8, 0xa1, 0x71,
0xcd, 0x2f, 0x8a, 0x74, 0xe4, 0xb5, 0x5f, 0x8c,
0x60, 0x15, 0xfc, 0xc1, 0x21, 0x59, 0x51, 0xe4,
0x4a, 0x90, 0x0, 0x93, 0x25, 0x2, 0x21, 0x0,
0xf8, 0x22, 0x33, 0x7b, 0xc8, 0x8b, 0x14, 0xf1,
0xf9, 0xca, 0x12, 0x9d, 0x82, 0x4e, 0xbf, 0xbb,
0x22, 0x11, 0xe2, 0x5c, 0xa, 0x50, 0x5b, 0xac,
0xfb, 0xab, 0xbb, 0xb8, 0x5, 0x5a, 0xd, 0x98,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
0x59, 0x01, 0xab, // byte string, 427 bytes
}, goodP256CertBytes...),
RawAuthData: []byte{
0xd8, 0x33, 0x51, 0x40, 0x80, 0xa0, 0xc7, 0x2b, //authdata.rpIDHash
0x1e, 0xfa, 0x42, 0xb1, 0x8c, 0x96, 0xb9, 0x27, // |
0x3e, 0x9f, 0x19, 0x3f, 0xa9, 0x80, 0xdb, 0x09, // |
0xa0, 0x93, 0x33, 0x86, 0x5c, 0x2b, 0x32, 0xf3, // v
0x41, // authData.Flags
0x0, 0x0, 0x0, 0x1, // authData.SignCount
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // authData.attestedCredentialData.aaguid
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // v
0x0, 0x20, // authData.attestedCredentialData.credentialIDLength = 32
0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, // authData.attestedCredentialData.credentialID
0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, // |
0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, // |
0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55, // v
0xa5, // map of 5 items
0x1, // key 1 (Kty)
0x2, // 2 (EC2 key)
0x3, // key 3 (Alg)
0x26, // -7
0x20, // key -1
0x1, // 1 (P256 Curve)
0x21, // key -2
0x58, // byte string, >24 bytes
0x20, // 32 bytes length
0x16, 0x16, 0xd7, 0xd0, 0x6a, 0x17, 0xd4, 0xff,
0xbf, 0x16, 0x69, 0x3e, 0x6c, 0x60, 0x5, 0xe6,
0xc7, 0x9, 0x16, 0x71, 0x6a, 0xf1, 0x3e, 0x95,
0xc2, 0xf2, 0xda, 0xc8, 0x6, 0x7, 0x2e, 0x8d,
0x22, // key -3
0x58, // byte string, >24 bytes
0x20, // 32 bytes length
0xb6, 0x72, 0x4, 0x62, 0x42, 0x44, 0x45, 0x2b,
0x96, 0x4f, 0x5c, 0xab, 0x16, 0x1c, 0xd3, 0xc,
0x76, 0x72, 0x6b, 0x9b, 0x36, 0x1d, 0xca, 0xdc,
0xda, 0x2, 0xef, 0x1a, 0x5c, 0x71, 0xac, 0x78,
},
Err: ErrVerifyAttestation,
},
{
Name: "good",
AttStmt: goodFIDOU2FAttStmt,
RawAuthData: []byte{
0xd8, 0x33, 0x51, 0x40, 0x80, 0xa0, 0xc7, 0x2b, //authdata.rpIDHash
0x1e, 0xfa, 0x42, 0xb1, 0x8c, 0x96, 0xb9, 0x27, // |
0x3e, 0x9f, 0x19, 0x3f, 0xa9, 0x80, 0xdb, 0x09, // |
0xa0, 0x93, 0x33, 0x86, 0x5c, 0x2b, 0x32, 0xf3, // v
0x41, // authData.Flags
0x0, 0x0, 0x0, 0x1, // authData.SignCount
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // authData.attestedCredentialData.aaguid
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, // v
0x0, 0x20, // authData.attestedCredentialData.credentialIDLength = 32
0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, // authData.attestedCredentialData.credentialID
0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, // |
0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, // |
0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55, // v
0xa5, // map of 5 items
0x1, // key 1 (Kty)
0x2, // 2 (EC2 key)
0x3, // key 3 (Alg)
0x26, // -7
0x20, // key -1
0x1, // 1 (P256 Curve)
0x21, // key -2
0x58, // byte string, >24 bytes
0x20, // 32 bytes length
0x16, 0x16, 0xd7, 0xd0, 0x6a, 0x17, 0xd4, 0xff,
0xbf, 0x16, 0x69, 0x3e, 0x6c, 0x60, 0x5, 0xe6,
0xc7, 0x9, 0x16, 0x71, 0x6a, 0xf1, 0x3e, 0x95,
0xc2, 0xf2, 0xda, 0xc8, 0x6, 0x7, 0x2e, 0x8d,
0x22, // key -3
0x58, // byte string, >24 bytes
0x20, // 32 bytes length
0xb6, 0x72, 0x4, 0x62, 0x42, 0x44, 0x45, 0x2b,
0x96, 0x4f, 0x5c, 0xab, 0x16, 0x1c, 0xd3, 0xc,
0x76, 0x72, 0x6b, 0x9b, 0x36, 0x1d, 0xca, 0xdc,
0xda, 0x2, 0xef, 0x1a, 0x5c, 0x71, 0xac, 0x78,
},
ClientDataHash: mockCreateClientDataJSONHash,
},
}
for _, test := range tests {
t.Run(test.Name, func(tt *testing.T) {
err := VerifyFIDOU2FAttestationStatement(test.AttStmt, test.RawAuthData, test.ClientDataHash)
if err != nil {
err2 := err
for err2 != nil {
tt.Logf("%#v", err2)
err2 = errors.Unwrap(err2)
}
if errors.Is(err, test.Err) {
return
}
tt.Fatalf("Got unexpected error %v", err)
}
if test.Err != nil {
tt.Fatalf("Did not get expected error")
}
})
}
}
func TestVerifyPackedAttestationStatement(t *testing.T) {
type verifyTest struct {
Name string
AttStmt []byte
RawAuthData []byte
ClientDataHash [32]byte
CertTemplate *x509.Certificate
Err error
}
certBuilder := func(tmpl *x509.Certificate) ([]byte, error) {
cert, err := x509.CreateCertificate(&predictableReader{}, tmpl, tmpl, &goodP256Key.PublicKey, goodP256Key)
if err != nil {
return nil, err
}
em, _ := cbor.CTAP2EncOptions().EncMode()
certCBOR, err := em.Marshal(cert)
if err != nil {
return nil, err
}
return certCBOR, nil
}
tests := []verifyTest{
{
Name: "bad attestation statement CBOR",
AttStmt: []byte{0x42},
Err: ErrVerifyAttestation,
},
{
Name: "bad auth data",
AttStmt: []byte{
0xa2, // map 2 items
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x41, // byte string, 1 byte
0x01,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
0x41, // byte string, 1 bytes
0x01,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad certificate",
RawAuthData: mockRawAuthData,
AttStmt: []byte{
0xa2, // map 2 items
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x41, // byte string, 1 byte
0x01,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
0x41, // byte string, 1 bytes
0x01,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad signature algorithm",
RawAuthData: mockRawAuthData,
AttStmt: append([]byte{
0xa3, // map 2 items
0x63, // text string 3 chars
0x61, 0x6c, 0x67, // "alg"
0x18, 0x2a, // bogus alg
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x58, 0x48, // byte string, 72 bytes
0x30, 0x46, 0x2, 0x21, 0x0, 0x96, 0x34, 0xfd,
0xfe, 0x8c, 0x20, 0xb2, 0x46, 0xb7, 0x67, 0x21,
0x67, 0xaa, 0x8a, 0x4c, 0xcd, 0x76, 0xcc, 0x84,
0xf3, 0x42, 0x7f, 0xa4, 0x2e, 0x5e, 0x1e, 0x41,
0x57, 0xc4, 0xd4, 0xfd, 0x31, 0x2, 0x21, 0x0,
0xc2, 0x5e, 0xa0, 0xf, 0x21, 0x31, 0x33, 0xd3,
0x1e, 0xbf, 0x34, 0x5e, 0x63, 0x6a, 0x9d, 0xcc,
0x6f, 0xa, 0xfc, 0xd0, 0x94, 0x12, 0x8b, 0x85,
0xd8, 0x7f, 0x8f, 0x5c, 0x9b, 0x49, 0xc9, 0x4b,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
0x59, 0x01, 0xab, // byte string, 427 bytes
}, goodP256CertBytes...),
Err: ErrVerifyAttestation,
},
{
Name: "bad signature",
RawAuthData: mockRawAuthData,
AttStmt: append([]byte{
0xa3, // map 2 items
0x63, // text string 3 chars
0x61, 0x6c, 0x67, // "alg"
0x26, // bogus alg
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x58, 0x48, // byte string, 72 bytes
0x30, 0x46, 0x2, 0x21, 0x0, 0x96, 0x34, 0xfd,
0xfe, 0x8c, 0x20, 0xb2, 0x46, 0xb7, 0x67, 0x21,
0x67, 0xaa, 0x8a, 0x4c, 0xcd, 0x76, 0xcc, 0x84,
0xf3, 0x42, 0x7f, 0xa4, 0x2e, 0x5e, 0x1e, 0x41,
0x57, 0xc4, 0xd4, 0xfd, 0x31, 0x2, 0x21, 0x0,
0xc2, 0x5e, 0xa0, 0xf, 0x21, 0x31, 0x33, 0xd3,
0x1e, 0xbf, 0x34, 0x5e, 0x63, 0x6a, 0x9d, 0xcc,
0x6f, 0xa, 0xfc, 0xd0, 0x94, 0x12, 0x8b, 0x85,
0xd8, 0x7f, 0x8f, 0x5c, 0x9b, 0x49, 0xc9, 0x4b,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
0x59, 0x01, 0xab, // byte string, 427 bytes
}, goodP256CertBytes...),
Err: ErrVerifyAttestation,
},
{
Name: "bad certificate version",
RawAuthData: mockRawAuthData,
ClientDataHash: mockCreateClientDataJSONHash,
AttStmt: []byte{
0xa3, // map 2 items
0x63, // text string 3 chars
0x61, 0x6c, 0x67, // "alg"
0x26, // -7
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x58, 0x48, // byte string, 70 bytes
0x30, 0x46, 0x2, 0x21, 0x0, 0x96, 0x34, 0xfd,
0xfe, 0x8c, 0x20, 0xb2, 0x46, 0xb7, 0x67, 0x21,
0x67, 0xaa, 0x8a, 0x4c, 0xcd, 0x76, 0xcc, 0x84,
0xf3, 0x42, 0x7f, 0xa4, 0x2e, 0x5e, 0x1e, 0x41,
0x57, 0xc4, 0xd4, 0xfd, 0x31, 0x2, 0x21, 0x0,
0xc2, 0x5e, 0xa0, 0xf, 0x21, 0x31, 0x33, 0xd3,
0x1e, 0xbf, 0x34, 0x5e, 0x63, 0x6a, 0x9d, 0xcc,
0x6f, 0xa, 0xfc, 0xd0, 0x94, 0x12, 0x8b, 0x85,
0xd8, 0x7f, 0x8f, 0x5c, 0x9b, 0x49, 0xc9, 0x4a,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
0x59, 0x01, 0xab, // byte string, 427 bytes
0x30, 0x82, 0x1, 0xa7, 0x30, 0x82, 0x1, 0x4d,
0xa0, 0x3, 0x2, 0x1, 0x0, 0x2, 0x1, 0x0, 0x30,
0xa, 0x6, 0x8, 0x2a, 0x86, 0x48, 0xce, 0x3d,
0x4, 0x3, 0x2, 0x30, 0x59, 0x31, 0xb, 0x30,
0x9, 0x6, 0x3, 0x55, 0x4, 0x6, 0x13, 0x2,
0x55, 0x53, 0x31, 0xd, 0x30, 0xb, 0x6, 0x3,
0x55, 0x4, 0xa, 0x13, 0x4, 0x41, 0x63, 0x6d,
0x65, 0x31, 0x22, 0x30, 0x20, 0x6, 0x3, 0x55,
0x4, 0xb, 0x13, 0x19, 0x41, 0x75, 0x74, 0x68,
0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x6f,
0x72, 0x20, 0x41, 0x74, 0x74, 0x65, 0x73, 0x74,
0x61, 0x74, 0x69, 0x6f, 0x6e, 0x31, 0x17, 0x30,
0x15, 0x6, 0x3, 0x55, 0x4, 0x3, 0x13, 0xe,
0x57, 0x69, 0x6c, 0x65, 0x20, 0x45, 0x2e, 0x20,
0x43, 0x6f, 0x79, 0x6f, 0x74, 0x65, 0x30, 0x22,
0x18, 0xf, 0x30, 0x30, 0x30, 0x31, 0x30, 0x31,
0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
0x5a, 0x18, 0xf, 0x30, 0x30, 0x30, 0x31, 0x30,
0x31, 0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x5a, 0x30, 0x59, 0x31, 0xb, 0x30, 0x9,
0x6, 0x3, 0x55, 0x4, 0x6, 0x13, 0x2, 0x55,
0x53, 0x31, 0xd, 0x30, 0xb, 0x6, 0x3, 0x55,
0x4, 0xa, 0x13, 0x4, 0x41, 0x63, 0x6d, 0x65,
0x31, 0x22, 0x30, 0x20, 0x6, 0x3, 0x55, 0x4,
0xb, 0x13, 0x19, 0x41, 0x75, 0x74, 0x68, 0x65,
0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x6f, 0x72,
0x20, 0x41, 0x74, 0x74, 0x65, 0x73, 0x74, 0x61,
0x74, 0x69, 0x6f, 0x6e, 0x31, 0x17, 0x30, 0x15,
0x6, 0x3, 0x55, 0x4, 0x3, 0x13, 0xe, 0x57,
0x69, 0x6c, 0x65, 0x20, 0x45, 0x2e, 0x20, 0x43,
0x6f, 0x79, 0x6f, 0x74, 0x65, 0x30, 0x59, 0x30,
0x13, 0x6, 0x7, 0x2a, 0x86, 0x48, 0xce, 0x3d,
0x2, 0x1, 0x6, 0x8, 0x2a, 0x86, 0x48, 0xce,
0x3d, 0x3, 0x1, 0x7, 0x3, 0x42, 0x0, 0x4,
0x16, 0x16, 0xd7, 0xd0, 0x6a, 0x17, 0xd4, 0xff,
0xbf, 0x16, 0x69, 0x3e, 0x6c, 0x60, 0x5, 0xe6,
0xc7, 0x9, 0x16, 0x71, 0x6a, 0xf1, 0x3e, 0x95,
0xc2, 0xf2, 0xda, 0xc8, 0x6, 0x7, 0x2e, 0x8d,
0xb6, 0x72, 0x4, 0x62, 0x42, 0x44, 0x45, 0x2b,
0x96, 0x4f, 0x5c, 0xab, 0x16, 0x1c, 0xd3, 0xc,
0x76, 0x72, 0x6b, 0x9b, 0x36, 0x1d, 0xca, 0xdc,
0xda, 0x2, 0xef, 0x1a, 0x5c, 0x71, 0xac, 0x78,
0xa3, 0x2, 0x30, 0x0, 0x30, 0xa, 0x6, 0x8,
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x4, 0x3, 0x2,
0x3, 0x48, 0x0, 0x30, 0x45, 0x2, 0x20, 0x7b,
0xe3, 0x96, 0xfc, 0xb8, 0x67, 0x8, 0xb0, 0x32,
0x6e, 0x20, 0x67, 0x22, 0xeb, 0xa0, 0x82, 0xd3,
0x8d, 0x4a, 0x38, 0xdf, 0x3e, 0xf4, 0xf3, 0x15,
0x9e, 0x95, 0xa5, 0x82, 0xc, 0xba, 0x4c, 0x2,
0x21, 0x0, 0xb7, 0xd1, 0xb1, 0x46, 0xbe, 0xd4,
0x5b, 0x5c, 0x38, 0x1b, 0x6a, 0x6a, 0xc, 0x54,
0x73, 0x50, 0x4a, 0x8a, 0x8c, 0x38, 0x93, 0x13,
0x55, 0x41, 0xd3, 0x3b, 0x6e, 0x20, 0x54, 0xa2,
0xf3, 0x17,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad certificate subject country",
RawAuthData: mockRawAuthData,
ClientDataHash: mockCreateClientDataJSONHash,
AttStmt: []byte{
0xa3, // map 2 items
0x63, // text string 3 chars
0x61, 0x6c, 0x67, // "alg"
0x26, // -7
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x58, 0x48, // byte string, 70 bytes
0x30, 0x46, 0x2, 0x21, 0x0, 0x96, 0x34, 0xfd,
0xfe, 0x8c, 0x20, 0xb2, 0x46, 0xb7, 0x67, 0x21,
0x67, 0xaa, 0x8a, 0x4c, 0xcd, 0x76, 0xcc, 0x84,
0xf3, 0x42, 0x7f, 0xa4, 0x2e, 0x5e, 0x1e, 0x41,
0x57, 0xc4, 0xd4, 0xfd, 0x31, 0x2, 0x21, 0x0,
0xc2, 0x5e, 0xa0, 0xf, 0x21, 0x31, 0x33, 0xd3,
0x1e, 0xbf, 0x34, 0x5e, 0x63, 0x6a, 0x9d, 0xcc,
0x6f, 0xa, 0xfc, 0xd0, 0x94, 0x12, 0x8b, 0x85,
0xd8, 0x7f, 0x8f, 0x5c, 0x9b, 0x49, 0xc9, 0x4a,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
},
CertTemplate: &x509.Certificate{
SerialNumber: big.NewInt(0),
Version: 3,
Subject: pkix.Name{
Organization: []string{"Acme"},
OrganizationalUnit: []string{"Authenticator Attestation"},
CommonName: "Wile E. Coyote",
},
ExtraExtensions: []pkix.Extension{
{
Id: idFidoGenCeAaguid,
Critical: false,
Value: []byte{
0x04, 0x10,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
},
IsCA: false,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad certificate subject organization",
RawAuthData: mockRawAuthData,
ClientDataHash: mockCreateClientDataJSONHash,
AttStmt: []byte{
0xa3, // map 2 items
0x63, // text string 3 chars
0x61, 0x6c, 0x67, // "alg"
0x26, // -7
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x58, 0x48, // byte string, 70 bytes
0x30, 0x46, 0x2, 0x21, 0x0, 0x96, 0x34, 0xfd,
0xfe, 0x8c, 0x20, 0xb2, 0x46, 0xb7, 0x67, 0x21,
0x67, 0xaa, 0x8a, 0x4c, 0xcd, 0x76, 0xcc, 0x84,
0xf3, 0x42, 0x7f, 0xa4, 0x2e, 0x5e, 0x1e, 0x41,
0x57, 0xc4, 0xd4, 0xfd, 0x31, 0x2, 0x21, 0x0,
0xc2, 0x5e, 0xa0, 0xf, 0x21, 0x31, 0x33, 0xd3,
0x1e, 0xbf, 0x34, 0x5e, 0x63, 0x6a, 0x9d, 0xcc,
0x6f, 0xa, 0xfc, 0xd0, 0x94, 0x12, 0x8b, 0x85,
0xd8, 0x7f, 0x8f, 0x5c, 0x9b, 0x49, 0xc9, 0x4a,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
},
CertTemplate: &x509.Certificate{
SerialNumber: big.NewInt(0),
Version: 3,
Subject: pkix.Name{
Country: []string{"US"},
OrganizationalUnit: []string{"Authenticator Attestation"},
CommonName: "Wile E. Coyote",
},
ExtraExtensions: []pkix.Extension{
{
Id: idFidoGenCeAaguid,
Critical: false,
Value: []byte{
0x04, 0x10,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
},
IsCA: false,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad certificate subject organizational unit",
RawAuthData: mockRawAuthData,
ClientDataHash: mockCreateClientDataJSONHash,
AttStmt: []byte{
0xa3, // map 2 items
0x63, // text string 3 chars
0x61, 0x6c, 0x67, // "alg"
0x26, // -7
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x58, 0x48, // byte string, 70 bytes
0x30, 0x46, 0x2, 0x21, 0x0, 0x96, 0x34, 0xfd,
0xfe, 0x8c, 0x20, 0xb2, 0x46, 0xb7, 0x67, 0x21,
0x67, 0xaa, 0x8a, 0x4c, 0xcd, 0x76, 0xcc, 0x84,
0xf3, 0x42, 0x7f, 0xa4, 0x2e, 0x5e, 0x1e, 0x41,
0x57, 0xc4, 0xd4, 0xfd, 0x31, 0x2, 0x21, 0x0,
0xc2, 0x5e, 0xa0, 0xf, 0x21, 0x31, 0x33, 0xd3,
0x1e, 0xbf, 0x34, 0x5e, 0x63, 0x6a, 0x9d, 0xcc,
0x6f, 0xa, 0xfc, 0xd0, 0x94, 0x12, 0x8b, 0x85,
0xd8, 0x7f, 0x8f, 0x5c, 0x9b, 0x49, 0xc9, 0x4a,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
},
CertTemplate: &x509.Certificate{
SerialNumber: big.NewInt(0),
Version: 3,
Subject: pkix.Name{
Country: []string{"US"},
Organization: []string{"Acme"},
CommonName: "Wile E. Coyote",
},
ExtraExtensions: []pkix.Extension{
{
Id: idFidoGenCeAaguid,
Critical: false,
Value: []byte{
0x04, 0x10,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
},
IsCA: false,
},
Err: ErrVerifyAttestation,
},
{
Name: "bad certificate subject common name",
RawAuthData: mockRawAuthData,
ClientDataHash: mockCreateClientDataJSONHash,
AttStmt: []byte{
0xa3, // map 2 items
0x63, // text string 3 chars
0x61, 0x6c, 0x67, // "alg"
0x26, // -7
0x63, // text string 3 chars
0x73, 0x69, 0x67, // "sig"
0x58, 0x48, // byte string, 70 bytes
0x30, 0x46, 0x2, 0x21, 0x0, 0x96, 0x34, 0xfd,
0xfe, 0x8c, 0x20, 0xb2, 0x46, 0xb7, 0x67, 0x21,
0x67, 0xaa, 0x8a, 0x4c, 0xcd, 0x76, 0xcc, 0x84,
0xf3, 0x42, 0x7f, 0xa4, 0x2e, 0x5e, 0x1e, 0x41,
0x57, 0xc4, 0xd4, 0xfd, 0x31, 0x2, 0x21, 0x0,
0xc2, 0x5e, 0xa0, 0xf, 0x21, 0x31, 0x33, 0xd3,
0x1e, 0xbf, 0x34, 0x5e, 0x63, 0x6a, 0x9d, 0xcc,
0x6f, 0xa, 0xfc, 0xd0, 0x94, 0x12, 0x8b, 0x85,
0xd8, 0x7f, 0x8f, 0x5c, 0x9b, 0x49, 0xc9, 0x4a,
0x63, // text string 3 chars
0x78, 0x35, 0x63, // "x5c"
0x81, // array, 1 member
},
CertTemplate: &x509.Certificate{
SerialNumber: big.NewInt(0),
Version: 3,
Subject: pkix.Name{
Country: []string{"US"},
Organization: []string{"Acme"},
OrganizationalUnit: []string{"Authenticator Attestation"},
},
ExtraExtensions: []pkix.Extension{
{
Id: idFidoGenCeAaguid,
Critical: false,
Value: []byte{
0x04, 0x10,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},